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Quick case converter — UPPER, lower, Title

Switch between uppercase, lowercase, Title Case, and Sentence case in a simple four-button layout for emails, captions, and quick cleanup—no programming-style formats.

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Quick case converter — UPPER, lower, Title — Free Online Tool
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Switch between UPPERCASE, lowercase, Title Case, and Sentence case. Title case keeps small words like "and" lowercase (AP-style). Output updates as you type.

Case style

Characters: 0

Output

Need camelCase, snake_case, or more? Use the Text Case Converter .

Change Text Case Online — Four Essential Modes

Use this case converter when you need a fast, clean switch between everyday writing styles. Paste notes from an email typed in ALL CAPS into sentence case, turn a headline into Title Case, or normalize data to lowercase before importing into a spreadsheet. Everything updates live as you edit.

When to Use Each Case

CaseTypical use
UPPERCASEAcronyms, legal disclaimers, emphasis (use sparingly in long copy)
lowercaseURLs, hashtags, code-style identifiers, informal chat
Title CaseBlog titles, book chapter names, presentation headings
Sentence caseBody copy, descriptions, most marketing paragraphs

Frequently Asked Questions

Does title case capitalize every word?

This tool follows a common headline rule: short words like "a," "the," and "and" stay lowercase when they appear in the middle of a title. The first and last words are still capitalized.

Can I chain conversions?

Yes. Copy the output, paste it into the input box (or edit the input), then choose another case style — the preview updates immediately.

Guides & resources

  • Case Converter Guide: Title Case, Sentence Case & More

    A case converter tool helps you quickly change text into different formats like Title Case, Sentence Case, UPPERCASE, or lowercase for better readability and formatting. Simply enter your text, choose the desired case style, and copy the converted result for use in documents, blogs, or social media. It’s especially useful for writers, students, and SEO content creators.

FAQ

Frequently Asked Questions

Paste your text into the Toolsle Case Converter and pick UPPER, lower, Title, or sentence case. Copy the result instantly — no signup required.

Embed this tool on your site

Free to use on any website. Copy the code below and paste it into your page. A small “Powered by Toolsle” credit appears inside the embed.

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